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Finding the Fourth Proportional to 362,459.30, 500,179.98 and 201,324.68

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Solution

The fourth proportional to 362,459.30, 500,179.98 and 201,324.68 is: 277,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,459.30 : 500,179.98 = 201,324.68 : x
  2. Step 2: Convert to fraction form
    362,459.30/500,179.98 = 201,324.68/x
  3. Step 3: Cross multiply
    362,459.30x = 500,179.98 × 201,324.68
  4. Step 4: Simplify right side
    362,459.30x = 100,698,571,915.01
  5. Step 5: Solve for x
    x = 100,698,571,915.01/362,459.30
  6. Step 6: Final answer
    x = 277,820.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.